J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #include "awt_p.h" |
| 27 | #include "awt.h" |
| 28 | #include "color.h" |
| 29 | #include <java_awt_DisplayMode.h> |
| 30 | #include <sun_awt_X11GraphicsEnvironment.h> |
| 31 | #include <sun_awt_X11GraphicsDevice.h> |
| 32 | #include <sun_awt_X11GraphicsConfig.h> |
| 33 | #ifndef HEADLESS |
| 34 | #include <X11/extensions/Xdbe.h> |
| 35 | #include <X11/XKBlib.h> |
| 36 | #include "Xrandr.h" |
| 37 | #include "GLXGraphicsConfig.h" |
| 38 | #endif /* !HEADLESS */ |
| 39 | |
| 40 | #include <jni.h> |
| 41 | #include <jni_util.h> |
| 42 | #include <jvm.h> |
| 43 | #include <jlong.h> |
| 44 | |
| 45 | #include <stdlib.h> |
| 46 | |
| 47 | #include "awt_GraphicsEnv.h" |
| 48 | #include "awt_Window.h" |
| 49 | #include "awt_util.h" |
| 50 | #include "gdefs.h" |
| 51 | #include <dlfcn.h> |
| 52 | #include "Trace.h" |
| 53 | |
| 54 | #ifdef NETSCAPE |
| 55 | #include <signal.h> |
| 56 | extern int awt_init_xt; |
| 57 | #endif |
| 58 | |
| 59 | #ifndef HEADLESS |
| 60 | |
| 61 | int awt_numScreens; /* Xinerama-aware number of screens */ |
| 62 | |
| 63 | AwtScreenDataPtr x11Screens; |
| 64 | |
| 65 | /* |
| 66 | * Set in initDisplay() to indicate whether we should attempt to initialize |
| 67 | * GLX for the default configuration. |
| 68 | */ |
| 69 | static jboolean glxRequested = JNI_FALSE; |
| 70 | |
| 71 | #endif /* !HEADLESS */ |
| 72 | |
| 73 | #ifdef HEADLESS |
| 74 | #define Display void |
| 75 | #endif /* HEADLESS */ |
| 76 | |
| 77 | Display *awt_display; |
| 78 | |
| 79 | jclass tkClass = NULL; |
| 80 | jmethodID awtLockMID = NULL; |
| 81 | jmethodID awtUnlockMID = NULL; |
| 82 | jmethodID awtWaitMID = NULL; |
| 83 | jmethodID awtNotifyMID = NULL; |
| 84 | jmethodID awtNotifyAllMID = NULL; |
| 85 | jboolean awtLockInited = JNI_FALSE; |
| 86 | |
| 87 | /** Convenience macro for loading the lock-related method IDs. */ |
| 88 | #define GET_STATIC_METHOD(klass, method_id, method_name, method_sig) \ |
| 89 | do { \ |
| 90 | method_id = (*env)->GetStaticMethodID(env, klass, \ |
| 91 | method_name, method_sig); \ |
| 92 | if (method_id == NULL) return NULL; \ |
| 93 | } while (0) |
| 94 | |
| 95 | struct X11GraphicsConfigIDs x11GraphicsConfigIDs; |
| 96 | struct X11GraphicsDeviceIDs x11GraphicsDeviceIDs; |
| 97 | extern struct WindowIDs mWindowIDs; |
| 98 | extern struct MWindowPeerIDs mWindowPeerIDs; |
| 99 | |
| 100 | #ifndef HEADLESS |
| 101 | int awtCreateX11Colormap(AwtGraphicsConfigDataPtr adata); |
| 102 | #endif /* HEADLESS */ |
| 103 | |
| 104 | static char *x11GraphicsConfigClassName = "sun/awt/X11GraphicsConfig"; |
| 105 | |
| 106 | /* AWT and Xinerama |
| 107 | * |
| 108 | * As of fix 4356756, AWT is Xinerama-aware. X11GraphicsDevices are created for |
| 109 | * each screen of a Xinerama setup, though X11 itself still only sees a single |
| 110 | * display. |
| 111 | * In many places where we talk to X11, a xinawareScreen variable is used to |
| 112 | * pass the correct Display value, depending on the circumstances (a single |
| 113 | * X display, multiple X displays, or a single X display with multiple |
| 114 | * Xinerama screens). |
| 115 | * |
| 116 | * Solaris and Linux differ in the functions used to access Xinerama-related |
| 117 | * data. This is in part because at this time, the X consortium has not |
| 118 | * finalized the "official" Xinerama API. Once this spec is available, and |
| 119 | * both OSes are conformant, one code base should be sufficient for Xinerama |
| 120 | * operation on both OSes. Until then, some of the Xinerama-related code |
| 121 | * is ifdef'd appropriately. -bchristi, 7/12/01 |
| 122 | */ |
| 123 | |
| 124 | #define MAXFRAMEBUFFERS 16 |
| 125 | #ifdef __linux__ |
| 126 | typedef struct { |
| 127 | int screen_number; |
| 128 | short x_org; |
| 129 | short y_org; |
| 130 | short width; |
| 131 | short height; |
| 132 | } XineramaScreenInfo; |
| 133 | |
| 134 | typedef XineramaScreenInfo* XineramaQueryScreensFunc(Display*, int*); |
| 135 | |
| 136 | #else /* SOLARIS */ |
| 137 | typedef Status XineramaGetInfoFunc(Display* display, int screen_number, |
| 138 | XRectangle* framebuffer_rects, unsigned char* framebuffer_hints, |
| 139 | int* num_framebuffers); |
| 140 | typedef Status XineramaGetCenterHintFunc(Display* display, int screen_number, |
| 141 | int* x, int* y); |
| 142 | |
| 143 | XineramaGetCenterHintFunc* XineramaSolarisCenterFunc = NULL; |
| 144 | #endif |
| 145 | |
| 146 | Bool usingXinerama = False; |
| 147 | XRectangle fbrects[MAXFRAMEBUFFERS]; |
| 148 | |
| 149 | JNIEXPORT void JNICALL |
| 150 | Java_sun_awt_X11GraphicsConfig_initIDs (JNIEnv *env, jclass cls) |
| 151 | { |
| 152 | x11GraphicsConfigIDs.aData = NULL; |
| 153 | x11GraphicsConfigIDs.bitsPerPixel = NULL; |
| 154 | x11GraphicsConfigIDs.screen = NULL; |
| 155 | |
| 156 | x11GraphicsConfigIDs.aData = (*env)->GetFieldID (env, cls, "aData", "J"); |
| 157 | x11GraphicsConfigIDs.bitsPerPixel = (*env)->GetFieldID (env, cls, "bitsPerPixel", "I"); |
| 158 | x11GraphicsConfigIDs.screen = (*env)->GetFieldID (env, cls, "screen", "Lsun/awt/X11GraphicsDevice;"); |
| 159 | |
| 160 | if (x11GraphicsConfigIDs.aData == NULL || |
| 161 | x11GraphicsConfigIDs.bitsPerPixel == NULL || |
| 162 | x11GraphicsConfigIDs.screen == NULL) { |
| 163 | |
| 164 | JNU_ThrowNoSuchFieldError(env, "Can't find a field"); |
| 165 | return; |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | JNIEXPORT void JNICALL |
| 170 | Java_sun_awt_X11GraphicsDevice_initIDs (JNIEnv *env, jclass cls) |
| 171 | { |
| 172 | x11GraphicsDeviceIDs.screen = NULL; |
| 173 | x11GraphicsDeviceIDs.screen = (*env)->GetFieldID (env, cls, "screen", "I"); |
| 174 | DASSERT(x11GraphicsDeviceIDs.screen); |
| 175 | } |
| 176 | |
| 177 | #ifndef HEADLESS |
| 178 | /* |
| 179 | * error handlers |
| 180 | */ |
| 181 | |
| 182 | int |
| 183 | xerror_handler(Display * disp, XErrorEvent * err) |
| 184 | { |
| 185 | /* #ifdef DEBUG */ |
| 186 | char msg[128]; |
| 187 | char buf[128]; |
| 188 | char *ev = getenv("NOISY_AWT"); |
| 189 | |
| 190 | if (!ev || !ev[0]) |
| 191 | return 0; |
| 192 | XGetErrorText(disp, err->error_code, msg, sizeof(msg)); |
| 193 | jio_fprintf(stderr, "Xerror %s, XID %x, ser# %d\n", msg, err->resourceid, err->serial); |
| 194 | jio_snprintf(buf, sizeof(buf), "%d", err->request_code); |
| 195 | XGetErrorDatabaseText(disp, "XRequest", buf, "Unknown", msg, sizeof(msg)); |
| 196 | jio_fprintf(stderr, "Major opcode %d (%s)\n", err->request_code, msg); |
| 197 | if (err->request_code > 128) { |
| 198 | jio_fprintf(stderr, "Minor opcode %d\n", err->minor_code); |
| 199 | } |
| 200 | if (awtLockInited) { |
| 201 | /*SignalError(lockedee->lastpc, lockedee, "fp/ade/gui/GUIException", msg); */ |
| 202 | } |
| 203 | if (strcasecmp(ev, "abort") == 0) { |
| 204 | JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| 205 | |
| 206 | (*env)->FatalError(env, "xerror_handler abort"); |
| 207 | } |
| 208 | /* #endif */ |
| 209 | return 0; |
| 210 | } |
| 211 | |
| 212 | static int |
| 213 | xioerror_handler(Display * disp) |
| 214 | { |
| 215 | if (awtLockInited) { |
| 216 | if (errno == EPIPE) { |
| 217 | jio_fprintf(stderr, "X connection to %s host broken (explicit kill or server shutdown)\n", XDisplayName(NULL)); |
| 218 | } |
| 219 | /*SignalError(lockedee->lastpc, lockedee, "fp/ade/gui/GUIException", "I/O error"); */ |
| 220 | } |
| 221 | return 0; |
| 222 | } |
| 223 | |
| 224 | static AwtGraphicsConfigDataPtr |
| 225 | findWithTemplate(XVisualInfo *vinfo, |
| 226 | long mask) |
| 227 | { |
| 228 | |
| 229 | XVisualInfo *visualList; |
| 230 | XColor color; |
| 231 | AwtGraphicsConfigDataPtr defaultConfig; |
| 232 | int visualsMatched, i; |
| 233 | |
| 234 | visualList = XGetVisualInfo(awt_display, |
| 235 | mask, vinfo, &visualsMatched); |
| 236 | if (visualList) { |
| 237 | defaultConfig = ZALLOC(_AwtGraphicsConfigData); |
| 238 | for (i = 0; i < visualsMatched; i++) { |
| 239 | memcpy(&defaultConfig->awt_visInfo, &visualList[i], sizeof(XVisualInfo)); |
| 240 | defaultConfig->awt_depth = visualList[i].depth; |
| 241 | |
| 242 | /* we can't use awtJNI_CreateColorData here, because it'll pull, |
| 243 | SystemColor, which in turn will cause toolkit to be reinitialized */ |
| 244 | if (awtCreateX11Colormap(defaultConfig)) { |
| 245 | /* Allocate white and black pixels for this visual */ |
| 246 | color.flags = DoRed | DoGreen | DoBlue; |
| 247 | color.red = color.green = color.blue = 0x0000; |
| 248 | XAllocColor(awt_display, defaultConfig->awt_cmap, &color); |
| 249 | x11Screens[visualList[i].screen].blackpixel = color.pixel; |
| 250 | color.flags = DoRed | DoGreen | DoBlue; |
| 251 | color.red = color.green = color.blue = 0xffff; |
| 252 | XAllocColor(awt_display, defaultConfig->awt_cmap, &color); |
| 253 | x11Screens[visualList[i].screen].whitepixel = color.pixel; |
| 254 | |
| 255 | XFree(visualList); |
| 256 | return defaultConfig; |
| 257 | } |
| 258 | } |
| 259 | XFree(visualList); |
| 260 | free((void *)defaultConfig); |
| 261 | } |
| 262 | return NULL; |
| 263 | } |
| 264 | |
| 265 | /* default config is based on X11 screen. All Xinerama screens of that X11 |
| 266 | screen will have the same default config */ |
| 267 | /* Need more notes about which fields of the structure are based on the X |
| 268 | screen, and which are based on the Xinerama screen */ |
| 269 | static AwtGraphicsConfigDataPtr |
| 270 | makeDefaultConfig(JNIEnv *env, int screen) { |
| 271 | |
| 272 | AwtGraphicsConfigDataPtr defaultConfig; |
| 273 | int xinawareScreen = 0; |
| 274 | VisualID forcedVisualID, defaultVisualID; |
| 275 | char *forcedVisualStr; |
| 276 | XVisualInfo vinfo; |
| 277 | long mask; |
| 278 | |
| 279 | xinawareScreen = usingXinerama ? 0 : screen; |
| 280 | defaultVisualID = |
| 281 | XVisualIDFromVisual(DefaultVisual(awt_display, xinawareScreen)); |
| 282 | |
| 283 | memset(&vinfo, 0, sizeof(XVisualInfo)); |
| 284 | vinfo.screen = xinawareScreen; |
| 285 | |
| 286 | if ((forcedVisualStr = getenv("FORCEDEFVIS"))) { |
| 287 | mask = VisualIDMask | VisualScreenMask; |
| 288 | if (sscanf(forcedVisualStr, "%x", &forcedVisualID) > 0 && |
| 289 | forcedVisualID > 0) |
| 290 | { |
| 291 | vinfo.visualid = forcedVisualID; |
| 292 | } else { |
| 293 | vinfo.visualid = defaultVisualID; |
| 294 | } |
| 295 | } else { |
| 296 | VisualID bestGLXVisualID; |
| 297 | if (glxRequested && |
| 298 | (bestGLXVisualID = GLXGC_FindBestVisual(env, xinawareScreen)) > 0) |
| 299 | { |
| 300 | /* we've found the best visual for use with GLX, so use it */ |
| 301 | vinfo.visualid = bestGLXVisualID; |
| 302 | mask = VisualIDMask | VisualScreenMask; |
| 303 | } else { |
| 304 | /* otherwise, continue looking for the best X11 visual */ |
| 305 | vinfo.depth = 24; |
| 306 | vinfo.class = TrueColor; |
| 307 | mask = VisualDepthMask | VisualScreenMask | VisualClassMask; |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | /* try the best, or forced visual */ |
| 312 | defaultConfig = findWithTemplate(&vinfo, mask); |
| 313 | if (defaultConfig) { |
| 314 | return defaultConfig; |
| 315 | } |
| 316 | |
| 317 | /* try the default visual */ |
| 318 | vinfo.visualid = defaultVisualID; |
| 319 | mask = VisualIDMask | VisualScreenMask; |
| 320 | defaultConfig = findWithTemplate(&vinfo, mask); |
| 321 | if (defaultConfig) { |
| 322 | return defaultConfig; |
| 323 | } |
| 324 | |
| 325 | /* try any TrueColor */ |
| 326 | vinfo.class = TrueColor; |
| 327 | mask = VisualScreenMask | VisualClassMask; |
| 328 | defaultConfig = findWithTemplate(&vinfo, mask); |
| 329 | if (defaultConfig) { |
| 330 | return defaultConfig; |
| 331 | } |
| 332 | |
| 333 | /* try 8-bit PseudoColor */ |
| 334 | vinfo.depth = 8; |
| 335 | vinfo.class = PseudoColor; |
| 336 | mask = VisualDepthMask | VisualScreenMask | VisualClassMask; |
| 337 | defaultConfig = findWithTemplate(&vinfo, mask); |
| 338 | if (defaultConfig) { |
| 339 | return defaultConfig; |
| 340 | } |
| 341 | |
| 342 | /* try any 8-bit */ |
| 343 | vinfo.depth = 8; |
| 344 | mask = VisualDepthMask | VisualScreenMask; |
| 345 | defaultConfig = findWithTemplate(&vinfo, mask); |
| 346 | if (defaultConfig) { |
| 347 | return defaultConfig; |
| 348 | } |
| 349 | |
| 350 | /* we tried everything, give up */ |
| 351 | JNU_ThrowInternalError(env, "Can't find supported visual"); |
| 352 | XCloseDisplay(awt_display); |
| 353 | awt_display = NULL; |
| 354 | return NULL; |
| 355 | } |
| 356 | |
| 357 | static void |
| 358 | getAllConfigs (JNIEnv *env, int screen, AwtScreenDataPtr screenDataPtr) { |
| 359 | |
| 360 | int i; |
| 361 | int n8p=0, n12p=0, n8s=0, n8gs=0, n8sg=0, n1sg=0, nTrue=0; |
| 362 | int nConfig; |
| 363 | XVisualInfo *pVI8p, *pVI12p, *pVI8s, *pVITrue, *pVI8gs, |
| 364 | *pVI8sg, *pVI1sg = NULL, viTmp; |
| 365 | AwtGraphicsConfigDataPtr *graphicsConfigs; |
| 366 | AwtGraphicsConfigDataPtr defaultConfig; |
| 367 | int ind; |
| 368 | char errmsg[128]; |
| 369 | int xinawareScreen; |
| 370 | |
| 371 | if (usingXinerama) { |
| 372 | xinawareScreen = 0; |
| 373 | } |
| 374 | else { |
| 375 | xinawareScreen = screen; |
| 376 | } |
| 377 | |
| 378 | AWT_LOCK (); |
| 379 | |
| 380 | viTmp.screen = xinawareScreen; |
| 381 | |
| 382 | viTmp.depth = 8; |
| 383 | viTmp.class = PseudoColor; |
| 384 | viTmp.colormap_size = 256; |
| 385 | pVI8p = XGetVisualInfo (awt_display, |
| 386 | VisualDepthMask | VisualClassMask | |
| 387 | VisualColormapSizeMask | VisualScreenMask, |
| 388 | &viTmp, &n8p); |
| 389 | |
| 390 | viTmp.depth = 12; |
| 391 | viTmp.class = PseudoColor; |
| 392 | viTmp.colormap_size = 4096; |
| 393 | pVI12p = XGetVisualInfo (awt_display, |
| 394 | VisualDepthMask | VisualClassMask | |
| 395 | VisualColormapSizeMask | VisualScreenMask, |
| 396 | &viTmp, &n12p); |
| 397 | |
| 398 | viTmp.class = TrueColor; |
| 399 | pVITrue = XGetVisualInfo (awt_display, |
| 400 | VisualClassMask | |
| 401 | VisualScreenMask, |
| 402 | &viTmp, &nTrue); |
| 403 | |
| 404 | viTmp.depth = 8; |
| 405 | viTmp.class = StaticColor; |
| 406 | pVI8s = XGetVisualInfo (awt_display, VisualDepthMask | VisualClassMask | |
| 407 | VisualScreenMask, &viTmp, &n8s); |
| 408 | |
| 409 | viTmp.depth = 8; |
| 410 | viTmp.class = GrayScale; |
| 411 | viTmp.colormap_size = 256; |
| 412 | pVI8gs = XGetVisualInfo (awt_display, |
| 413 | VisualDepthMask | VisualClassMask | |
| 414 | VisualColormapSizeMask | VisualScreenMask, |
| 415 | &viTmp, &n8gs); |
| 416 | viTmp.depth = 8; |
| 417 | viTmp.class = StaticGray; |
| 418 | viTmp.colormap_size = 256; |
| 419 | pVI8sg = XGetVisualInfo (awt_display, |
| 420 | VisualDepthMask | VisualClassMask | |
| 421 | VisualColormapSizeMask | VisualScreenMask, |
| 422 | &viTmp, &n8sg); |
| 423 | |
| 424 | /* REMIND.. remove when we have support for the color classes below */ |
| 425 | /* viTmp.depth = 1; */ |
| 426 | /* viTmp.class = StaticGray; */ |
| 427 | /* pVI1sg = XGetVisualInfo (awt_display, VisualDepthMask | VisualClassMask, */ |
| 428 | /* viTmp, &n1sg); */ |
| 429 | |
| 430 | nConfig = n8p + n12p + n8s + n8gs + n8sg + n1sg + nTrue + 1; |
| 431 | graphicsConfigs = (AwtGraphicsConfigDataPtr *) |
| 432 | calloc(nConfig, sizeof(AwtGraphicsConfigDataPtr)); |
| 433 | if (graphicsConfigs == NULL) { |
| 434 | JNU_ThrowOutOfMemoryError((JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2), |
| 435 | NULL); |
| 436 | AWT_UNLOCK(); |
| 437 | return; |
| 438 | } |
| 439 | |
| 440 | if (screenDataPtr->defaultConfig == NULL) { |
| 441 | /* |
| 442 | * After a display change event, the default config field will have |
| 443 | * been reset, so we need to recreate the default config here. |
| 444 | */ |
| 445 | screenDataPtr->defaultConfig = makeDefaultConfig(env, screen); |
| 446 | } |
| 447 | |
| 448 | defaultConfig = screenDataPtr->defaultConfig; |
| 449 | graphicsConfigs[0] = defaultConfig; |
| 450 | nConfig = 1; /* reserve index 0 for default config */ |
| 451 | |
| 452 | for (i = 0; i < nTrue; i++) { |
| 453 | if (XVisualIDFromVisual(pVITrue[i].visual) == |
| 454 | XVisualIDFromVisual(defaultConfig->awt_visInfo.visual) || |
| 455 | pVITrue[i].depth == 12) { |
| 456 | /* Skip the non-supported 12-bit TrueColor visual */ |
| 457 | continue; |
| 458 | } else { |
| 459 | ind = nConfig++; |
| 460 | } |
| 461 | graphicsConfigs [ind] = ZALLOC (_AwtGraphicsConfigData); |
| 462 | graphicsConfigs [ind]->awt_depth = pVITrue [i].depth; |
| 463 | memcpy (&graphicsConfigs [ind]->awt_visInfo, &pVITrue [i], |
| 464 | sizeof (XVisualInfo)); |
| 465 | } |
| 466 | |
| 467 | for (i = 0; i < n8p; i++) { |
| 468 | if (XVisualIDFromVisual(pVI8p[i].visual) == |
| 469 | XVisualIDFromVisual(defaultConfig->awt_visInfo.visual)) { |
| 470 | continue; |
| 471 | } else { |
| 472 | ind = nConfig++; |
| 473 | } |
| 474 | graphicsConfigs [ind] = ZALLOC (_AwtGraphicsConfigData); |
| 475 | graphicsConfigs [ind]->awt_depth = pVI8p [i].depth; |
| 476 | memcpy (&graphicsConfigs [ind]->awt_visInfo, &pVI8p [i], |
| 477 | sizeof (XVisualInfo)); |
| 478 | } |
| 479 | |
| 480 | for (i = 0; i < n12p; i++) { |
| 481 | if (XVisualIDFromVisual(pVI12p[i].visual) == |
| 482 | XVisualIDFromVisual(defaultConfig->awt_visInfo.visual)) { |
| 483 | continue; |
| 484 | } else { |
| 485 | ind = nConfig++; |
| 486 | } |
| 487 | graphicsConfigs [ind] = ZALLOC (_AwtGraphicsConfigData); |
| 488 | graphicsConfigs [ind]->awt_depth = pVI12p [i].depth; |
| 489 | memcpy (&graphicsConfigs [ind]->awt_visInfo, &pVI12p [i], |
| 490 | sizeof (XVisualInfo)); |
| 491 | } |
| 492 | |
| 493 | for (i = 0; i < n8s; i++) { |
| 494 | if (XVisualIDFromVisual(pVI8s[i].visual) == |
| 495 | XVisualIDFromVisual(defaultConfig->awt_visInfo.visual)) { |
| 496 | continue; |
| 497 | } else { |
| 498 | ind = nConfig++; |
| 499 | } |
| 500 | graphicsConfigs [ind] = ZALLOC (_AwtGraphicsConfigData); |
| 501 | graphicsConfigs [ind]->awt_depth = pVI8s [i].depth; |
| 502 | memcpy (&graphicsConfigs [ind]->awt_visInfo, &pVI8s [i], |
| 503 | sizeof (XVisualInfo)); |
| 504 | } |
| 505 | |
| 506 | for (i = 0; i < n8gs; i++) { |
| 507 | if (XVisualIDFromVisual(pVI8gs[i].visual) == |
| 508 | XVisualIDFromVisual(defaultConfig->awt_visInfo.visual)) { |
| 509 | continue; |
| 510 | } else { |
| 511 | ind = nConfig++; |
| 512 | } |
| 513 | graphicsConfigs [ind] = ZALLOC (_AwtGraphicsConfigData); |
| 514 | graphicsConfigs [ind]->awt_depth = pVI8gs [i].depth; |
| 515 | memcpy (&graphicsConfigs [ind]->awt_visInfo, &pVI8gs [i], |
| 516 | sizeof (XVisualInfo)); |
| 517 | } |
| 518 | |
| 519 | for (i = 0; i < n8sg; i++) { |
| 520 | if (XVisualIDFromVisual(pVI8sg[i].visual) == |
| 521 | XVisualIDFromVisual(defaultConfig->awt_visInfo.visual)) { |
| 522 | continue; |
| 523 | } else { |
| 524 | ind = nConfig++; |
| 525 | } |
| 526 | graphicsConfigs [ind] = ZALLOC (_AwtGraphicsConfigData); |
| 527 | graphicsConfigs [ind]->awt_depth = pVI8sg [i].depth; |
| 528 | memcpy (&graphicsConfigs [ind]->awt_visInfo, &pVI8sg [i], |
| 529 | sizeof (XVisualInfo)); |
| 530 | } |
| 531 | |
| 532 | for (i = 0; i < n1sg; i++) { |
| 533 | if (XVisualIDFromVisual(pVI1sg[i].visual) == |
| 534 | XVisualIDFromVisual(defaultConfig->awt_visInfo.visual)) { |
| 535 | continue; |
| 536 | } else { |
| 537 | ind = nConfig++; |
| 538 | } |
| 539 | graphicsConfigs [ind] = ZALLOC (_AwtGraphicsConfigData); |
| 540 | graphicsConfigs [ind]->awt_depth = pVI1sg [i].depth; |
| 541 | memcpy (&graphicsConfigs [ind]->awt_visInfo, &pVI1sg [i], |
| 542 | sizeof (XVisualInfo)); |
| 543 | } |
| 544 | |
| 545 | if (n8p != 0) |
| 546 | XFree (pVI8p); |
| 547 | if (n12p != 0) |
| 548 | XFree (pVI12p); |
| 549 | if (n8s != 0) |
| 550 | XFree (pVI8s); |
| 551 | if (n8gs != 0) |
| 552 | XFree (pVI8gs); |
| 553 | if (n8sg != 0) |
| 554 | XFree (pVI8sg); |
| 555 | if (n1sg != 0) |
| 556 | XFree (pVI1sg); |
| 557 | |
| 558 | screenDataPtr->numConfigs = nConfig; |
| 559 | screenDataPtr->configs = graphicsConfigs; |
| 560 | |
| 561 | AWT_UNLOCK (); |
| 562 | } |
| 563 | |
| 564 | /* |
| 565 | * Determing if this top-level has been moved onto another Xinerama screen. |
| 566 | * Called from awt_TopLevel.c |
| 567 | * |
| 568 | * ASSUME: wdata != null |
| 569 | */ |
| 570 | #ifndef HEADLESS |
| 571 | void checkNewXineramaScreen(JNIEnv* env, jobject peer, struct FrameData* wdata, |
| 572 | int32_t newX, int32_t newY, |
| 573 | int32_t newWidth, int32_t newHeight) { |
| 574 | int i; |
| 575 | int amt; |
| 576 | int totAmt = 0; |
| 577 | int largestAmt = 0; |
| 578 | int largestAmtScr = 0; |
| 579 | |
| 580 | int horiz; |
| 581 | int vert; |
| 582 | |
| 583 | if (!usingXinerama) { return; } |
| 584 | |
| 585 | totAmt = newWidth * newHeight; |
| 586 | |
| 587 | /* assert that peer implements WindowPeer */ |
| 588 | DASSERT(JNU_IsInstanceOfByName(env, peer, "java/awt/peer/WindowPeer")); |
| 589 | |
| 590 | DTRACE_PRINTLN4("checkNewXineramaScreen() x=%i y=%i w=%i h=%i\n",newX, newY, newWidth, newHeight); |
| 591 | |
| 592 | /* decide which screen we're on |
| 593 | * if we're spanning, figure out which screen we're most on |
| 594 | */ |
| 595 | for (i = 0; i < awt_numScreens; i++) { |
| 596 | if (INTERSECTS(newX, newX + newWidth, newY, newY + newHeight, |
| 597 | fbrects[i].x, fbrects[i].x + fbrects[i].width, |
| 598 | fbrects[i].y, fbrects[i].y + fbrects[i].height)) { |
| 599 | |
| 600 | /* calc how much of window is on this screen */ |
| 601 | horiz = MIN(newX + newWidth, fbrects[i].x + fbrects[i].width) - |
| 602 | MAX(newX, fbrects[i].x); |
| 603 | vert = MIN(newY + newHeight, fbrects[i].y + fbrects[i].height) - |
| 604 | MAX(newY, fbrects[i].y); |
| 605 | DASSERT(horiz > 0); |
| 606 | DASSERT(vert > 0); |
| 607 | |
| 608 | amt = horiz * vert; |
| 609 | if (amt == totAmt) { |
| 610 | /* completely on this screen - done! */ |
| 611 | largestAmtScr = i; |
| 612 | break; |
| 613 | } |
| 614 | if (amt > largestAmt) { |
| 615 | largestAmt = amt; |
| 616 | largestAmtScr = i; |
| 617 | } |
| 618 | } |
| 619 | } |
| 620 | |
| 621 | #ifndef XAWT |
| 622 | /* check if we're on a new screen */ |
| 623 | if (largestAmtScr != wdata->screenNum) { |
| 624 | wdata->screenNum = largestAmtScr; |
| 625 | /* update peer, target Comp */ |
| 626 | (*env)->CallVoidMethod(env, peer, |
| 627 | mWindowPeerIDs.draggedToScreenMID, largestAmtScr); |
| 628 | } |
| 629 | #endif /* XAWT */ |
| 630 | } |
| 631 | #endif /* HEADLESS */ |
| 632 | |
| 633 | #ifndef HEADLESS |
| 634 | #ifdef __linux__ |
| 635 | static void xinerama_init_linux() |
| 636 | { |
| 637 | void* libHandle = 0; |
| 638 | char* XineramaLibName= "libXinerama.so.1"; |
| 639 | int32_t locNumScr = 0; |
| 640 | XineramaScreenInfo *xinInfo; |
| 641 | char* XineramaQueryScreensName = "XineramaQueryScreens"; |
| 642 | XineramaQueryScreensFunc* XineramaQueryScreens = NULL; |
| 643 | |
| 644 | /* load library */ |
| 645 | libHandle = dlopen(XineramaLibName, RTLD_LAZY | RTLD_GLOBAL); |
| 646 | if (libHandle != 0) { |
| 647 | XineramaQueryScreens = (XineramaQueryScreensFunc*) |
| 648 | dlsym(libHandle, XineramaQueryScreensName); |
| 649 | |
| 650 | if (XineramaQueryScreens != NULL) { |
| 651 | DTRACE_PRINTLN("calling XineramaQueryScreens func on Linux"); |
| 652 | xinInfo = (*XineramaQueryScreens)(awt_display, &locNumScr); |
| 653 | if (xinInfo != NULL) { |
| 654 | int32_t idx; |
| 655 | DTRACE_PRINTLN("Enabling Xinerama support"); |
| 656 | usingXinerama = True; |
| 657 | /* set global number of screens */ |
| 658 | DTRACE_PRINTLN1(" num screens = %i\n", locNumScr); |
| 659 | awt_numScreens = locNumScr; |
| 660 | |
| 661 | /* stuff values into fbrects */ |
| 662 | for (idx = 0; idx < awt_numScreens; idx++) { |
| 663 | DASSERT(xinInfo[idx].screen_number == idx); |
| 664 | |
| 665 | fbrects[idx].width = xinInfo[idx].width; |
| 666 | fbrects[idx].height = xinInfo[idx].height; |
| 667 | fbrects[idx].x = xinInfo[idx].x_org; |
| 668 | fbrects[idx].y = xinInfo[idx].y_org; |
| 669 | } |
| 670 | } else { |
| 671 | DTRACE_PRINTLN("calling XineramaQueryScreens didn't work"); |
| 672 | } |
| 673 | } else { |
| 674 | DTRACE_PRINTLN("couldn't load XineramaQueryScreens symbol"); |
| 675 | } |
| 676 | dlclose(libHandle); |
| 677 | } else { |
| 678 | DTRACE_PRINTLN1("\ncouldn't open shared library: %s\n", dlerror()); |
| 679 | } |
| 680 | } |
| 681 | #endif |
| 682 | #ifndef __linux__ /* Solaris */ |
| 683 | static void xinerama_init_solaris() |
| 684 | { |
| 685 | void* libHandle = 0; |
| 686 | char* XineramaLibName= "libXext.so"; |
| 687 | unsigned char fbhints[MAXFRAMEBUFFERS]; |
| 688 | int32_t locNumScr = 0; |
| 689 | /* load and run XineramaGetInfo */ |
| 690 | char* XineramaGetInfoName = "XineramaGetInfo"; |
| 691 | char* XineramaGetCenterHintName = "XineramaGetCenterHint"; |
| 692 | XineramaGetInfoFunc* XineramaSolarisFunc = NULL; |
| 693 | |
| 694 | /* load library */ |
| 695 | libHandle = dlopen(XineramaLibName, RTLD_LAZY | RTLD_GLOBAL); |
| 696 | if (libHandle != 0) { |
| 697 | XineramaSolarisFunc = (XineramaGetInfoFunc*)dlsym(libHandle, XineramaGetInfoName); |
| 698 | XineramaSolarisCenterFunc = |
| 699 | (XineramaGetCenterHintFunc*)dlsym(libHandle, XineramaGetCenterHintName); |
| 700 | |
| 701 | if (XineramaSolarisFunc != NULL) { |
| 702 | DTRACE_PRINTLN("calling XineramaGetInfo func on Solaris"); |
| 703 | if ((*XineramaSolarisFunc)(awt_display, 0, &fbrects[0], |
| 704 | &fbhints[0], &locNumScr) != 0) |
| 705 | { |
| 706 | DTRACE_PRINTLN("Enabling Xinerama support"); |
| 707 | usingXinerama = True; |
| 708 | /* set global number of screens */ |
| 709 | DTRACE_PRINTLN1(" num screens = %i\n", locNumScr); |
| 710 | awt_numScreens = locNumScr; |
| 711 | } else { |
| 712 | DTRACE_PRINTLN("calling XineramaGetInfo didn't work"); |
| 713 | } |
| 714 | } else { |
| 715 | DTRACE_PRINTLN("couldn't load XineramaGetInfo symbol"); |
| 716 | } |
| 717 | dlclose(libHandle); |
| 718 | } else { |
| 719 | DTRACE_PRINTLN1("\ncouldn't open shared library: %s\n", dlerror()); |
| 720 | } |
| 721 | } |
| 722 | #endif |
| 723 | |
| 724 | /* |
| 725 | * Checks if Xinerama is running and perform Xinerama-related |
| 726 | * platform dependent initialization. |
| 727 | */ |
| 728 | static void xineramaInit(void) { |
| 729 | char* XinExtName = "XINERAMA"; |
| 730 | int32_t major_opcode, first_event, first_error; |
| 731 | Bool gotXinExt = False; |
| 732 | |
| 733 | gotXinExt = XQueryExtension(awt_display, XinExtName, &major_opcode, |
| 734 | &first_event, &first_error); |
| 735 | |
| 736 | if (!gotXinExt) { |
| 737 | DTRACE_PRINTLN("Xinerama extension is not available"); |
| 738 | return; |
| 739 | } |
| 740 | |
| 741 | DTRACE_PRINTLN("Xinerama extension is available"); |
| 742 | #ifdef __linux__ |
| 743 | xinerama_init_linux(); |
| 744 | #else /* Solaris */ |
| 745 | xinerama_init_solaris(); |
| 746 | #endif /* __linux__ */ |
| 747 | } |
| 748 | #endif /* HEADLESS */ |
| 749 | |
| 750 | Display * |
| 751 | awt_init_Display(JNIEnv *env, jobject this) |
| 752 | { |
| 753 | jclass klass; |
| 754 | Display *dpy; |
| 755 | char errmsg[128]; |
| 756 | int i; |
| 757 | #ifdef NETSCAPE |
| 758 | sigset_t alarm_set, oldset; |
| 759 | #endif |
| 760 | |
| 761 | if (awt_display) { |
| 762 | return awt_display; |
| 763 | } |
| 764 | |
| 765 | #ifdef NETSCAPE |
| 766 | /* Disable interrupts during XtOpenDisplay to avoid bugs in unix os select |
| 767 | code: some unix systems don't implement SA_RESTART properly and |
| 768 | because of this, select returns with EINTR. Most implementations of |
| 769 | gethostbyname don't cope with EINTR properly and as a result we get |
| 770 | stuck (forever) in the gethostbyname code |
| 771 | */ |
| 772 | sigemptyset(&alarm_set); |
| 773 | sigaddset(&alarm_set, SIGALRM); |
| 774 | sigprocmask(SIG_BLOCK, &alarm_set, &oldset); |
| 775 | #endif |
| 776 | |
| 777 | /* Load AWT lock-related methods in SunToolkit */ |
| 778 | klass = (*env)->FindClass(env, "sun/awt/SunToolkit"); |
| 779 | if (klass == NULL) return NULL; |
| 780 | GET_STATIC_METHOD(klass, awtLockMID, "awtLock", "()V"); |
| 781 | GET_STATIC_METHOD(klass, awtUnlockMID, "awtUnlock", "()V"); |
| 782 | GET_STATIC_METHOD(klass, awtWaitMID, "awtLockWait", "(J)V"); |
| 783 | GET_STATIC_METHOD(klass, awtNotifyMID, "awtLockNotify", "()V"); |
| 784 | GET_STATIC_METHOD(klass, awtNotifyAllMID, "awtLockNotifyAll", "()V"); |
| 785 | tkClass = (*env)->NewGlobalRef(env, klass); |
| 786 | awtLockInited = JNI_TRUE; |
| 787 | |
| 788 | if (getenv("_AWT_IGNORE_XKB") != NULL && |
| 789 | strlen(getenv("_AWT_IGNORE_XKB")) > 0) { |
| 790 | if (XkbIgnoreExtension(True)) { |
| 791 | printf("Ignoring XKB.\n"); |
| 792 | } |
| 793 | } |
| 794 | |
| 795 | dpy = awt_display = XOpenDisplay(NULL); |
| 796 | #ifdef NETSCAPE |
| 797 | sigprocmask(SIG_SETMASK, &oldset, NULL); |
| 798 | #endif |
| 799 | if (!dpy) { |
| 800 | jio_snprintf(errmsg, |
| 801 | sizeof(errmsg), |
| 802 | "Can't connect to X11 window server using '%s' as the value of the DISPLAY variable.", |
| 803 | (getenv("DISPLAY") == NULL) ? ":0.0" : getenv("DISPLAY")); |
| 804 | JNU_ThrowInternalError(env, errmsg); |
| 805 | return NULL; |
| 806 | } |
| 807 | |
| 808 | XSetErrorHandler(xerror_handler); |
| 809 | XSetIOErrorHandler(xioerror_handler); |
| 810 | |
| 811 | /* set awt_numScreens, and whether or not we're using Xinerama */ |
| 812 | xineramaInit(); |
| 813 | |
| 814 | if (!usingXinerama) { |
| 815 | awt_numScreens = XScreenCount(awt_display); |
| 816 | } |
| 817 | |
| 818 | DTRACE_PRINTLN1("allocating %i screens\n", awt_numScreens); |
| 819 | /* Allocate screen data structure array */ |
| 820 | x11Screens = calloc(awt_numScreens, sizeof(AwtScreenData)); |
| 821 | if (x11Screens == NULL) { |
| 822 | JNU_ThrowOutOfMemoryError((JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2), |
| 823 | NULL); |
| 824 | return NULL; |
| 825 | } |
| 826 | |
| 827 | for (i = 0; i < awt_numScreens; i++) { |
| 828 | if (usingXinerama) { |
| 829 | /* All Xinerama screens use the same X11 root for now */ |
| 830 | x11Screens[i].root = RootWindow(awt_display, 0); |
| 831 | } |
| 832 | else { |
| 833 | x11Screens[i].root = RootWindow(awt_display, i); |
| 834 | } |
| 835 | x11Screens[i].defaultConfig = makeDefaultConfig(env, i); |
| 836 | } |
| 837 | |
| 838 | return dpy; |
| 839 | } |
| 840 | #endif /* !HEADLESS */ |
| 841 | |
| 842 | /* |
| 843 | * Class: sun_awt_X11GraphicsEnvironment |
| 844 | * Method: getDefaultScreenNum |
| 845 | * Signature: ()I |
| 846 | */ |
| 847 | JNIEXPORT jint JNICALL |
| 848 | Java_sun_awt_X11GraphicsEnvironment_getDefaultScreenNum( |
| 849 | JNIEnv *env, jobject this) |
| 850 | { |
| 851 | #ifdef HEADLESS |
| 852 | return (jint)0; |
| 853 | #else |
| 854 | return DefaultScreen(awt_display); |
| 855 | #endif /* !HEADLESS */ |
| 856 | } |
| 857 | |
| 858 | #ifndef HEADLESS |
| 859 | static void ensureConfigsInited(JNIEnv* env, int screen) { |
| 860 | if (x11Screens[screen].numConfigs == 0) { |
| 861 | if (env == NULL) { |
| 862 | env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| 863 | } |
| 864 | getAllConfigs (env, screen, &(x11Screens[screen])); |
| 865 | } |
| 866 | } |
| 867 | #endif |
| 868 | |
| 869 | #ifdef HEADLESS |
| 870 | void* getDefaultConfig(int screen) { |
| 871 | return NULL; |
| 872 | } |
| 873 | #else |
| 874 | AwtGraphicsConfigDataPtr |
| 875 | getDefaultConfig(int screen) { |
| 876 | ensureConfigsInited(NULL, screen); |
| 877 | return x11Screens[screen].defaultConfig; |
| 878 | } |
| 879 | |
| 880 | AwtScreenDataPtr |
| 881 | getScreenData(int screen) { |
| 882 | return &(x11Screens[screen]); |
| 883 | } |
| 884 | #endif /* !HEADLESS */ |
| 885 | |
| 886 | /* |
| 887 | * Class: sun_awt_X11GraphicsEnvironment |
| 888 | * Method: initDisplay |
| 889 | * Signature: (Z)V |
| 890 | */ |
| 891 | JNIEXPORT void JNICALL |
| 892 | Java_sun_awt_X11GraphicsEnvironment_initDisplay(JNIEnv *env, jobject this, |
| 893 | jboolean glxReq) |
| 894 | { |
| 895 | #ifndef HEADLESS |
| 896 | glxRequested = glxReq; |
| 897 | (void) awt_init_Display(env, this); |
| 898 | #endif /* !HEADLESS */ |
| 899 | } |
| 900 | |
| 901 | /* |
| 902 | * Class: sun_awt_X11GraphicsEnvironment |
| 903 | * Method: initGLX |
| 904 | * Signature: ()Z |
| 905 | */ |
| 906 | JNIEXPORT jboolean JNICALL |
| 907 | Java_sun_awt_X11GraphicsEnvironment_initGLX(JNIEnv *env, jclass x11ge) |
| 908 | { |
| 909 | #ifndef HEADLESS |
| 910 | jboolean glxAvailable; |
| 911 | |
| 912 | AWT_LOCK(); |
| 913 | glxAvailable = GLXGC_IsGLXAvailable(); |
| 914 | AWT_UNLOCK(); |
| 915 | |
| 916 | return glxAvailable; |
| 917 | #else |
| 918 | return JNI_FALSE; |
| 919 | #endif /* !HEADLESS */ |
| 920 | } |
| 921 | |
| 922 | /* |
| 923 | * Class: sun_awt_X11GraphicsEnvironment |
| 924 | * Method: getNumScreens |
| 925 | * Signature: ()I |
| 926 | */ |
| 927 | JNIEXPORT jint JNICALL |
| 928 | Java_sun_awt_X11GraphicsEnvironment_getNumScreens(JNIEnv *env, jobject this) |
| 929 | { |
| 930 | #ifdef HEADLESS |
| 931 | return (jint)0; |
| 932 | #else |
| 933 | return awt_numScreens; |
| 934 | #endif /* !HEADLESS */ |
| 935 | } |
| 936 | |
| 937 | /* |
| 938 | * Class: sun_awt_X11GraphicsDevice |
| 939 | * Method: getDisplay |
| 940 | * Signature: ()J |
| 941 | */ |
| 942 | JNIEXPORT jlong JNICALL |
| 943 | Java_sun_awt_X11GraphicsDevice_getDisplay(JNIEnv *env, jobject this) |
| 944 | { |
| 945 | #ifdef HEADLESS |
| 946 | return NULL; |
| 947 | #else |
| 948 | return ptr_to_jlong(awt_display); |
| 949 | #endif /* !HEADLESS */ |
| 950 | } |
| 951 | |
| 952 | #ifdef MITSHM |
| 953 | |
| 954 | static jint canUseShmExt = UNSET_MITSHM; |
| 955 | static jint canUseShmExtPixmaps = UNSET_MITSHM; |
| 956 | static jboolean xshmAttachFailed = JNI_FALSE; |
| 957 | |
| 958 | int J2DXErrHandler(Display *display, XErrorEvent *xerr) { |
| 959 | int ret = 0; |
| 960 | if (xerr->minor_code == X_ShmAttach) { |
| 961 | xshmAttachFailed = JNI_TRUE; |
| 962 | } else { |
| 963 | ret = (*xerror_saved_handler)(display, xerr); |
| 964 | } |
| 965 | return ret; |
| 966 | } |
| 967 | jboolean isXShmAttachFailed() { |
| 968 | return xshmAttachFailed; |
| 969 | } |
| 970 | void resetXShmAttachFailed() { |
| 971 | xshmAttachFailed = JNI_FALSE; |
| 972 | } |
| 973 | |
| 974 | void TryInitMITShm(JNIEnv *env, jint *shmExt, jint *shmPixmaps) { |
| 975 | XShmSegmentInfo shminfo; |
| 976 | int XShmMajor, XShmMinor; |
| 977 | int a, b, c; |
| 978 | |
| 979 | AWT_LOCK(); |
| 980 | if (canUseShmExt != UNSET_MITSHM) { |
| 981 | *shmExt = canUseShmExt; |
| 982 | *shmPixmaps = canUseShmExtPixmaps; |
| 983 | AWT_UNLOCK(); |
| 984 | return; |
| 985 | } |
| 986 | |
| 987 | *shmExt = canUseShmExt = CANT_USE_MITSHM; |
| 988 | *shmPixmaps = canUseShmExtPixmaps = CANT_USE_MITSHM; |
| 989 | |
| 990 | /** |
| 991 | * XShmQueryExtension returns False in remote server case. |
| 992 | * Unfortunately it also returns True in ssh case, so |
| 993 | * we need to test that we can actually do XShmAttach. |
| 994 | */ |
| 995 | if (XShmQueryExtension(awt_display)) { |
| 996 | shminfo.shmid = shmget(IPC_PRIVATE, 0x10000, IPC_CREAT|0777); |
| 997 | if (shminfo.shmid < 0) { |
| 998 | AWT_UNLOCK(); |
| 999 | J2dRlsTraceLn1(J2D_TRACE_ERROR, |
| 1000 | "TryInitMITShm: shmget has failed: %s", |
| 1001 | strerror(errno)); |
| 1002 | return; |
| 1003 | } |
| 1004 | shminfo.shmaddr = (char *) shmat(shminfo.shmid, 0, 0); |
| 1005 | if (shminfo.shmaddr == ((char *) -1)) { |
| 1006 | shmctl(shminfo.shmid, IPC_RMID, 0); |
| 1007 | AWT_UNLOCK(); |
| 1008 | J2dRlsTraceLn1(J2D_TRACE_ERROR, |
| 1009 | "TryInitMITShm: shmat has failed: %s", |
| 1010 | strerror(errno)); |
| 1011 | return; |
| 1012 | } |
| 1013 | shminfo.readOnly = True; |
| 1014 | |
| 1015 | resetXShmAttachFailed(); |
| 1016 | /** |
| 1017 | * The J2DXErrHandler handler will set xshmAttachFailed |
| 1018 | * to JNI_TRUE if any Shm error has occured. |
| 1019 | */ |
| 1020 | EXEC_WITH_XERROR_HANDLER(J2DXErrHandler, |
| 1021 | XShmAttach(awt_display, &shminfo)); |
| 1022 | |
| 1023 | /** |
| 1024 | * Get rid of the id now to reduce chances of leaking |
| 1025 | * system resources. |
| 1026 | */ |
| 1027 | shmctl(shminfo.shmid, IPC_RMID, 0); |
| 1028 | |
| 1029 | if (isXShmAttachFailed() == JNI_FALSE) { |
| 1030 | canUseShmExt = CAN_USE_MITSHM; |
| 1031 | /* check if we can use shared pixmaps */ |
| 1032 | XShmQueryVersion(awt_display, &XShmMajor, &XShmMinor, |
| 1033 | (Bool*)&canUseShmExtPixmaps); |
| 1034 | canUseShmExtPixmaps = canUseShmExtPixmaps && |
| 1035 | (XShmPixmapFormat(awt_display) == ZPixmap); |
| 1036 | XShmDetach(awt_display, &shminfo); |
| 1037 | } |
| 1038 | shmdt(shminfo.shmaddr); |
| 1039 | *shmExt = canUseShmExt; |
| 1040 | *shmPixmaps = canUseShmExtPixmaps; |
| 1041 | } |
| 1042 | AWT_UNLOCK(); |
| 1043 | } |
| 1044 | #endif /* MITSHM */ |
| 1045 | |
| 1046 | /* |
| 1047 | * Class: sun_awt_X11GraphicsEnvironment |
| 1048 | * Method: checkShmExt |
| 1049 | * Signature: ()I |
| 1050 | */ |
| 1051 | JNIEXPORT jint JNICALL |
| 1052 | Java_sun_awt_X11GraphicsEnvironment_checkShmExt(JNIEnv *env, jobject this) |
| 1053 | { |
| 1054 | |
| 1055 | int shmExt = NOEXT_MITSHM, shmPixmaps; |
| 1056 | #ifdef MITSHM |
| 1057 | TryInitMITShm(env, &shmExt, &shmPixmaps); |
| 1058 | #endif |
| 1059 | return shmExt; |
| 1060 | } |
| 1061 | |
| 1062 | /* |
| 1063 | * Class: sun_awt_X11GraphicsEnvironment |
| 1064 | * Method: getDisplayString |
| 1065 | * Signature: ()Ljava/lang/String |
| 1066 | */ |
| 1067 | JNIEXPORT jstring JNICALL |
| 1068 | Java_sun_awt_X11GraphicsEnvironment_getDisplayString |
| 1069 | (JNIEnv *env, jobject this) |
| 1070 | { |
| 1071 | #ifdef HEADLESS |
| 1072 | return (jstring)NULL; |
| 1073 | #else |
| 1074 | return (*env)->NewStringUTF(env, DisplayString(awt_display)); |
| 1075 | #endif /* HEADLESS */ |
| 1076 | } |
| 1077 | |
| 1078 | |
| 1079 | /* |
| 1080 | * Class: sun_awt_X11GraphicsDevice |
| 1081 | * Method: getNumConfigs |
| 1082 | * Signature: ()I |
| 1083 | */ |
| 1084 | JNIEXPORT jint JNICALL |
| 1085 | Java_sun_awt_X11GraphicsDevice_getNumConfigs( |
| 1086 | JNIEnv *env, jobject this, jint screen) |
| 1087 | { |
| 1088 | #ifdef HEADLESS |
| 1089 | return (jint)0; |
| 1090 | #else |
| 1091 | ensureConfigsInited(env, screen); |
| 1092 | return x11Screens[screen].numConfigs; |
| 1093 | #endif /* !HEADLESS */ |
| 1094 | } |
| 1095 | |
| 1096 | /* |
| 1097 | * Class: sun_awt_X11GraphicsDevice |
| 1098 | * Method: getConfigVisualId |
| 1099 | * Signature: (I)I |
| 1100 | */ |
| 1101 | JNIEXPORT jint JNICALL |
| 1102 | Java_sun_awt_X11GraphicsDevice_getConfigVisualId( |
| 1103 | JNIEnv *env, jobject this, jint index, jint screen) |
| 1104 | { |
| 1105 | #ifdef HEADLESS |
| 1106 | return (jint)0; |
| 1107 | #else |
| 1108 | int visNum; |
| 1109 | |
| 1110 | ensureConfigsInited(env, screen); |
| 1111 | if (index == 0) { |
| 1112 | return ((jint)x11Screens[screen].defaultConfig->awt_visInfo.visualid); |
| 1113 | } else { |
| 1114 | return ((jint)x11Screens[screen].configs[index]->awt_visInfo.visualid); |
| 1115 | } |
| 1116 | #endif /* !HEADLESS */ |
| 1117 | } |
| 1118 | |
| 1119 | /* |
| 1120 | * Class: sun_awt_X11GraphicsDevice |
| 1121 | * Method: getConfigDepth |
| 1122 | * Signature: (I)I |
| 1123 | */ |
| 1124 | JNIEXPORT jint JNICALL |
| 1125 | Java_sun_awt_X11GraphicsDevice_getConfigDepth( |
| 1126 | JNIEnv *env, jobject this, jint index, jint screen) |
| 1127 | { |
| 1128 | #ifdef HEADLESS |
| 1129 | return (jint)0; |
| 1130 | #else |
| 1131 | int visNum; |
| 1132 | |
| 1133 | ensureConfigsInited(env, screen); |
| 1134 | if (index == 0) { |
| 1135 | return ((jint)x11Screens[screen].defaultConfig->awt_visInfo.depth); |
| 1136 | } else { |
| 1137 | return ((jint)x11Screens[screen].configs[index]->awt_visInfo.depth); |
| 1138 | } |
| 1139 | #endif /* !HEADLESS */ |
| 1140 | } |
| 1141 | |
| 1142 | /* |
| 1143 | * Class: sun_awt_X11GraphicsDevice |
| 1144 | * Method: getConfigColormap |
| 1145 | * Signature: (I)I |
| 1146 | */ |
| 1147 | JNIEXPORT jint JNICALL |
| 1148 | Java_sun_awt_X11GraphicsDevice_getConfigColormap( |
| 1149 | JNIEnv *env, jobject this, jint index, jint screen) |
| 1150 | { |
| 1151 | #ifdef HEADLESS |
| 1152 | return (jint)0; |
| 1153 | #else |
| 1154 | int visNum; |
| 1155 | |
| 1156 | ensureConfigsInited(env, screen); |
| 1157 | if (index == 0) { |
| 1158 | return ((jint)x11Screens[screen].defaultConfig->awt_cmap); |
| 1159 | } else { |
| 1160 | return ((jint)x11Screens[screen].configs[index]->awt_cmap); |
| 1161 | } |
| 1162 | #endif /* !HEADLESS */ |
| 1163 | } |
| 1164 | |
| 1165 | /* |
| 1166 | * Class: sun_awt_X11GraphicsDevice |
| 1167 | * Method: resetNativeData |
| 1168 | * Signature: (I)V |
| 1169 | */ |
| 1170 | JNIEXPORT void JNICALL |
| 1171 | Java_sun_awt_X11GraphicsDevice_resetNativeData |
| 1172 | (JNIEnv *env, jclass x11gd, jint screen) |
| 1173 | { |
| 1174 | #ifndef HEADLESS |
| 1175 | /* |
| 1176 | * Reset references to the various configs; the actual native config data |
| 1177 | * will be free'd later by the Disposer mechanism when the Java-level |
| 1178 | * X11GraphicsConfig objects go away. By setting these values to NULL, |
| 1179 | * we ensure that they will be reinitialized as necessary (for example, |
| 1180 | * see the getNumConfigs() method). |
| 1181 | */ |
| 1182 | if (x11Screens[screen].configs) { |
| 1183 | free(x11Screens[screen].configs); |
| 1184 | x11Screens[screen].configs = NULL; |
| 1185 | } |
| 1186 | x11Screens[screen].defaultConfig = NULL; |
| 1187 | x11Screens[screen].numConfigs = 0; |
| 1188 | #endif /* !HEADLESS */ |
| 1189 | } |
| 1190 | |
| 1191 | /* |
| 1192 | * Class: sun_awt_X11GraphicsConfig |
| 1193 | * Method: dispose |
| 1194 | * Signature: (J)V |
| 1195 | */ |
| 1196 | JNIEXPORT void JNICALL |
| 1197 | Java_sun_awt_X11GraphicsConfig_dispose |
| 1198 | (JNIEnv *env, jclass x11gc, jlong configData) |
| 1199 | { |
| 1200 | #ifndef HEADLESS |
| 1201 | AwtGraphicsConfigDataPtr aData = (AwtGraphicsConfigDataPtr) |
| 1202 | jlong_to_ptr(configData); |
| 1203 | |
| 1204 | if (aData == NULL) { |
| 1205 | return; |
| 1206 | } |
| 1207 | |
| 1208 | AWT_LOCK(); |
| 1209 | if (aData->awt_cmap) { |
| 1210 | XFreeColormap(awt_display, aData->awt_cmap); |
| 1211 | } |
| 1212 | if (aData->awtImage) { |
| 1213 | free(aData->awtImage); |
| 1214 | } |
| 1215 | if (aData->monoImage) { |
| 1216 | XFree(aData->monoImage); |
| 1217 | } |
| 1218 | if (aData->monoPixmap) { |
| 1219 | XFreePixmap(awt_display, aData->monoPixmap); |
| 1220 | } |
| 1221 | if (aData->monoPixmapGC) { |
| 1222 | XFreeGC(awt_display, aData->monoPixmapGC); |
| 1223 | } |
| 1224 | if (aData->color_data) { |
| 1225 | free(aData->color_data); |
| 1226 | } |
| 1227 | AWT_UNLOCK(); |
| 1228 | |
| 1229 | if (aData->glxInfo) { |
| 1230 | /* |
| 1231 | * The native GLXGraphicsConfig data needs to be disposed separately |
| 1232 | * on the OGL queue flushing thread (should not be called while |
| 1233 | * the AWT lock is held). |
| 1234 | */ |
| 1235 | JNU_CallStaticMethodByName(env, NULL, |
| 1236 | "sun/java2d/opengl/OGLRenderQueue", |
| 1237 | "disposeGraphicsConfig", "(J)V", |
| 1238 | ptr_to_jlong(aData->glxInfo)); |
| 1239 | } |
| 1240 | |
| 1241 | free(aData); |
| 1242 | #endif /* !HEADLESS */ |
| 1243 | } |
| 1244 | |
| 1245 | /* |
| 1246 | * Class: sun_awt_X11GraphicsConfig |
| 1247 | * Method: getXResolution |
| 1248 | * Signature: ()I |
| 1249 | */ |
| 1250 | JNIEXPORT jdouble JNICALL |
| 1251 | Java_sun_awt_X11GraphicsConfig_getXResolution( |
| 1252 | JNIEnv *env, jobject this, jint screen) |
| 1253 | { |
| 1254 | #ifdef HEADLESS |
| 1255 | return (jdouble)0; |
| 1256 | #else |
| 1257 | return ((DisplayWidth(awt_display, screen) * 25.4) / |
| 1258 | DisplayWidthMM(awt_display, screen)); |
| 1259 | #endif /* !HEADLESS */ |
| 1260 | } |
| 1261 | |
| 1262 | /* |
| 1263 | * Class: sun_awt_X11GraphicsConfig |
| 1264 | * Method: getYResolution |
| 1265 | * Signature: ()I |
| 1266 | */ |
| 1267 | JNIEXPORT jdouble JNICALL |
| 1268 | Java_sun_awt_X11GraphicsConfig_getYResolution( |
| 1269 | JNIEnv *env, jobject this, jint screen) |
| 1270 | { |
| 1271 | #ifdef HEADLESS |
| 1272 | return (jdouble)0; |
| 1273 | #else |
| 1274 | return ((DisplayHeight(awt_display, screen) * 25.4) / |
| 1275 | DisplayHeightMM(awt_display, screen)); |
| 1276 | #endif /* !HEADLESS */ |
| 1277 | } |
| 1278 | |
| 1279 | |
| 1280 | /* |
| 1281 | * Class: sun_awt_X11GraphicsConfig |
| 1282 | * Method: getNumColors |
| 1283 | * Signature: ()I |
| 1284 | */ |
| 1285 | JNIEXPORT jint JNICALL |
| 1286 | Java_sun_awt_X11GraphicsConfig_getNumColors( |
| 1287 | JNIEnv *env, jobject this) |
| 1288 | { |
| 1289 | #ifdef HEADLESS |
| 1290 | return (jint)0; |
| 1291 | #else |
| 1292 | AwtGraphicsConfigData *adata; |
| 1293 | |
| 1294 | adata = (AwtGraphicsConfigData *) JNU_GetLongFieldAsPtr(env, this, |
| 1295 | x11GraphicsConfigIDs.aData); |
| 1296 | |
| 1297 | return adata->awt_num_colors; |
| 1298 | #endif /* !HEADLESS */ |
| 1299 | } |
| 1300 | |
| 1301 | /* |
| 1302 | * Class: sun_awt_X11GraphicsConfig |
| 1303 | * Method: init |
| 1304 | * Signature: (I)V |
| 1305 | */ |
| 1306 | JNIEXPORT void JNICALL |
| 1307 | Java_sun_awt_X11GraphicsConfig_init( |
| 1308 | JNIEnv *env, jobject this, jint visualNum, jint screen) |
| 1309 | { |
| 1310 | #ifndef HEADLESS |
| 1311 | AwtGraphicsConfigData *adata = NULL; |
| 1312 | AwtScreenData asd = x11Screens[screen]; |
| 1313 | int i, n; |
| 1314 | int depth; |
| 1315 | XImage * tempImage; |
| 1316 | |
| 1317 | /* If haven't gotten all of the configs yet, do it now. */ |
| 1318 | if (asd.numConfigs == 0) { |
| 1319 | getAllConfigs (env, screen, &asd); |
| 1320 | } |
| 1321 | |
| 1322 | /* Check the graphicsConfig for this visual */ |
| 1323 | for (i = 0; i < asd.numConfigs; i++) { |
| 1324 | AwtGraphicsConfigDataPtr agcPtr = asd.configs[i]; |
| 1325 | if ((jint)agcPtr->awt_visInfo.visualid == visualNum) { |
| 1326 | adata = agcPtr; |
| 1327 | break; |
| 1328 | } |
| 1329 | } |
| 1330 | |
| 1331 | /* If didn't find the visual, throw an exception... */ |
| 1332 | if (adata == (AwtGraphicsConfigData *) NULL) { |
| 1333 | JNU_ThrowIllegalArgumentException(env, "Unknown Visual Specified"); |
| 1334 | return; |
| 1335 | } |
| 1336 | |
| 1337 | /* adata->awt_cmap initialization has been deferred to |
| 1338 | * makeColorModel call |
| 1339 | */ |
| 1340 | |
| 1341 | JNU_SetLongFieldFromPtr(env, this, x11GraphicsConfigIDs.aData, adata); |
| 1342 | |
| 1343 | depth = adata->awt_visInfo.depth; |
| 1344 | tempImage = XCreateImage(awt_display, |
| 1345 | adata->awt_visInfo.visual, |
| 1346 | depth, ZPixmap, 0, NULL, 1, 1, 32, 0); |
| 1347 | adata->pixelStride = (tempImage->bits_per_pixel + 7) / 8; |
| 1348 | (*env)->SetIntField(env, this, x11GraphicsConfigIDs.bitsPerPixel, |
| 1349 | (jint)tempImage->bits_per_pixel); |
| 1350 | XDestroyImage(tempImage); |
| 1351 | #endif /* !HEADLESS */ |
| 1352 | } |
| 1353 | |
| 1354 | |
| 1355 | |
| 1356 | /* |
| 1357 | * Class: sun_awt_X11GraphicsConfig |
| 1358 | * Method: makeColorModel |
| 1359 | * Signature: ()Ljava/awt/image/ColorModel |
| 1360 | */ |
| 1361 | JNIEXPORT jobject JNICALL |
| 1362 | Java_sun_awt_X11GraphicsConfig_makeColorModel( |
| 1363 | JNIEnv *env, jobject this) |
| 1364 | { |
| 1365 | #ifdef HEADLESS |
| 1366 | return NULL; |
| 1367 | #else |
| 1368 | AwtGraphicsConfigData *adata; |
| 1369 | jobject colorModel; |
| 1370 | |
| 1371 | /* |
| 1372 | * If awt is not locked yet, return null since the toolkit is not |
| 1373 | * initialized yet. |
| 1374 | */ |
| 1375 | if (!awtLockInited) { |
| 1376 | return NULL; |
| 1377 | } |
| 1378 | |
| 1379 | AWT_LOCK (); |
| 1380 | |
| 1381 | adata = (AwtGraphicsConfigData *) JNU_GetLongFieldAsPtr(env, this, |
| 1382 | x11GraphicsConfigIDs.aData); |
| 1383 | |
| 1384 | /* If colormap entry of adata is NULL, need to create it now */ |
| 1385 | if (adata->awt_cmap == (Colormap) NULL) { |
| 1386 | awtJNI_CreateColorData (env, adata, 1); |
| 1387 | } |
| 1388 | |
| 1389 | /* Make Color Model object for this GraphicsConfiguration */ |
| 1390 | colorModel = awtJNI_GetColorModel (env, adata); |
| 1391 | |
| 1392 | AWT_UNLOCK (); |
| 1393 | |
| 1394 | return colorModel; |
| 1395 | #endif /* !HEADLESS */ |
| 1396 | } |
| 1397 | |
| 1398 | |
| 1399 | /* |
| 1400 | * Class: sun_awt_X11GraphicsConfig |
| 1401 | * Method: getBounds |
| 1402 | * Signature: ()Ljava/awt/Rectangle |
| 1403 | */ |
| 1404 | JNIEXPORT jobject JNICALL |
| 1405 | Java_sun_awt_X11GraphicsConfig_pGetBounds(JNIEnv *env, jobject this, jint screen) |
| 1406 | { |
| 1407 | #ifdef HEADLESS |
| 1408 | return NULL; |
| 1409 | #else |
| 1410 | jclass clazz; |
| 1411 | jmethodID mid; |
| 1412 | jobject bounds = NULL; |
| 1413 | AwtGraphicsConfigDataPtr adata; |
| 1414 | |
| 1415 | adata = (AwtGraphicsConfigDataPtr) |
| 1416 | JNU_GetLongFieldAsPtr(env, this, x11GraphicsConfigIDs.aData); |
| 1417 | |
| 1418 | clazz = (*env)->FindClass(env, "java/awt/Rectangle"); |
| 1419 | mid = (*env)->GetMethodID(env, clazz, "<init>", "(IIII)V"); |
| 1420 | if (mid != NULL) { |
| 1421 | if (usingXinerama) { |
| 1422 | bounds = (*env)->NewObject(env, clazz, mid, fbrects[screen].x, |
| 1423 | fbrects[screen].y, |
| 1424 | fbrects[screen].width, |
| 1425 | fbrects[screen].height); |
| 1426 | } |
| 1427 | else { |
| 1428 | bounds = (*env)->NewObject(env, clazz, mid, 0, 0, |
| 1429 | DisplayWidth(awt_display, |
| 1430 | adata->awt_visInfo.screen), |
| 1431 | DisplayHeight(awt_display, |
| 1432 | adata->awt_visInfo.screen)); |
| 1433 | } |
| 1434 | |
| 1435 | if ((*env)->ExceptionOccurred(env)) { |
| 1436 | return NULL; |
| 1437 | } |
| 1438 | } |
| 1439 | return bounds; |
| 1440 | #endif /* !HEADLESS */ |
| 1441 | } |
| 1442 | |
| 1443 | /* |
| 1444 | * Class: sun_awt_X11GraphicsConfig |
| 1445 | * Method: createBackBuffer |
| 1446 | * Signature: (JI)J |
| 1447 | */ |
| 1448 | JNIEXPORT jlong JNICALL |
| 1449 | Java_sun_awt_X11GraphicsConfig_createBackBuffer |
| 1450 | (JNIEnv *env, jobject this, jlong window, jint swapAction) |
| 1451 | { |
| 1452 | int32_t v1, v2; |
| 1453 | XdbeBackBuffer ret = (unsigned long) 0; |
| 1454 | Window w = (Window)window; |
| 1455 | AWT_LOCK(); |
| 1456 | if (!XdbeQueryExtension(awt_display, &v1, &v2)) { |
| 1457 | JNU_ThrowByName(env, "java/lang/Exception", |
| 1458 | "Could not query double-buffer extension"); |
| 1459 | AWT_UNLOCK(); |
| 1460 | return (jlong)0; |
| 1461 | } |
| 1462 | ret = XdbeAllocateBackBufferName(awt_display, w, |
| 1463 | (XdbeSwapAction)swapAction); |
| 1464 | AWT_FLUSH_UNLOCK(); |
| 1465 | return (jlong)ret; |
| 1466 | } |
| 1467 | |
| 1468 | /* |
| 1469 | * Class: sun_awt_X11GraphicsConfig |
| 1470 | * Method: destroyBackBuffer |
| 1471 | * Signature: (J)V |
| 1472 | */ |
| 1473 | JNIEXPORT void JNICALL |
| 1474 | Java_sun_awt_X11GraphicsConfig_destroyBackBuffer |
| 1475 | (JNIEnv *env, jobject this, jlong backBuffer) |
| 1476 | { |
| 1477 | AWT_LOCK(); |
| 1478 | XdbeDeallocateBackBufferName(awt_display, (XdbeBackBuffer)backBuffer); |
| 1479 | AWT_FLUSH_UNLOCK(); |
| 1480 | } |
| 1481 | |
| 1482 | /* |
| 1483 | * Class: sun_awt_X11GraphicsConfig |
| 1484 | * Method: swapBuffers |
| 1485 | * Signature: (JI)V |
| 1486 | */ |
| 1487 | JNIEXPORT void JNICALL |
| 1488 | Java_sun_awt_X11GraphicsConfig_swapBuffers |
| 1489 | (JNIEnv *env, jobject this, |
| 1490 | jlong window, jint swapAction) |
| 1491 | { |
| 1492 | XdbeSwapInfo swapInfo; |
| 1493 | |
| 1494 | AWT_LOCK(); |
| 1495 | |
| 1496 | XdbeBeginIdiom(awt_display); |
| 1497 | swapInfo.swap_window = (Window)window; |
| 1498 | swapInfo.swap_action = (XdbeSwapAction)swapAction; |
| 1499 | if (!XdbeSwapBuffers(awt_display, &swapInfo, 1)) { |
| 1500 | JNU_ThrowInternalError(env, "Could not swap buffers"); |
| 1501 | } |
| 1502 | XdbeEndIdiom(awt_display); |
| 1503 | |
| 1504 | AWT_FLUSH_UNLOCK(); |
| 1505 | } |
| 1506 | |
| 1507 | /* |
| 1508 | * Class: sun_awt_X11GraphicsDevice |
| 1509 | * Method: isDBESupported |
| 1510 | * Signature: ()Z |
| 1511 | */ |
| 1512 | JNIEXPORT jboolean JNICALL |
| 1513 | Java_sun_awt_X11GraphicsDevice_isDBESupported(JNIEnv *env, jobject this) |
| 1514 | { |
| 1515 | #ifdef HEADLESS |
| 1516 | return JNI_FALSE; |
| 1517 | #else |
| 1518 | int opcode = 0, firstEvent = 0, firstError = 0; |
| 1519 | jboolean ret; |
| 1520 | |
| 1521 | AWT_LOCK(); |
| 1522 | ret = (jboolean)XQueryExtension(awt_display, "DOUBLE-BUFFER", |
| 1523 | &opcode, &firstEvent, &firstError); |
| 1524 | AWT_FLUSH_UNLOCK(); |
| 1525 | return ret; |
| 1526 | #endif /* !HEADLESS */ |
| 1527 | } |
| 1528 | |
| 1529 | /* |
| 1530 | * Class: sun_awt_X11GraphicsDevice |
| 1531 | * Method: getDoubleBufferVisuals |
| 1532 | * Signature: (I)V |
| 1533 | */ |
| 1534 | JNIEXPORT void JNICALL |
| 1535 | Java_sun_awt_X11GraphicsDevice_getDoubleBufferVisuals(JNIEnv *env, |
| 1536 | jobject this, jint screen) |
| 1537 | { |
| 1538 | #ifndef HEADLESS |
| 1539 | jclass clazz; |
| 1540 | jmethodID midAddVisual; |
| 1541 | Window rootWindow; |
| 1542 | int i, n = 1; |
| 1543 | XdbeScreenVisualInfo* visScreenInfo; |
| 1544 | int xinawareScreen; |
| 1545 | |
| 1546 | if (usingXinerama) { |
| 1547 | xinawareScreen = 0; |
| 1548 | } |
| 1549 | else { |
| 1550 | xinawareScreen = screen; |
| 1551 | } |
| 1552 | |
| 1553 | clazz = (*env)->GetObjectClass(env, this); |
| 1554 | midAddVisual = (*env)->GetMethodID(env, clazz, "addDoubleBufferVisual", |
| 1555 | "(I)V"); |
| 1556 | |
| 1557 | AWT_LOCK(); |
| 1558 | rootWindow = RootWindow(awt_display, xinawareScreen); |
| 1559 | visScreenInfo = XdbeGetVisualInfo(awt_display, &rootWindow, &n); |
| 1560 | if (visScreenInfo == NULL) { |
| 1561 | JNU_ThrowInternalError(env, "Could not get visual info"); |
| 1562 | AWT_UNLOCK(); |
| 1563 | return; |
| 1564 | } |
| 1565 | AWT_FLUSH_UNLOCK(); |
| 1566 | for (i = 0; i < visScreenInfo->count; i++) { |
| 1567 | XdbeVisualInfo* visInfo = visScreenInfo->visinfo; |
| 1568 | (*env)->CallVoidMethod(env, this, midAddVisual, (visInfo[i]).visual); |
| 1569 | } |
| 1570 | #endif /* !HEADLESS */ |
| 1571 | } |
| 1572 | |
| 1573 | /* |
| 1574 | * Class: sun_awt_X11GraphicsEnvironment |
| 1575 | * Method: pRunningXinerama |
| 1576 | * Signature: ()Z |
| 1577 | */ |
| 1578 | JNIEXPORT jboolean JNICALL |
| 1579 | Java_sun_awt_X11GraphicsEnvironment_pRunningXinerama(JNIEnv *env, |
| 1580 | jobject this) |
| 1581 | { |
| 1582 | #ifdef HEADLESS |
| 1583 | return false; |
| 1584 | #else |
| 1585 | return usingXinerama; |
| 1586 | #endif /* HEADLESS */ |
| 1587 | } |
| 1588 | |
| 1589 | /* |
| 1590 | * Can return NULL. |
| 1591 | * |
| 1592 | * Class: sun_awt_X11GraphicsEnvironment |
| 1593 | * Method: getXineramaCenterPoint |
| 1594 | * Signature: ()Ljava/awt/Point |
| 1595 | */ |
| 1596 | JNIEXPORT jobject JNICALL |
| 1597 | Java_sun_awt_X11GraphicsEnvironment_getXineramaCenterPoint(JNIEnv *env, |
| 1598 | jobject this) |
| 1599 | { |
| 1600 | jobject point = NULL; |
| 1601 | #ifndef HEADLESS /* return NULL in HEADLESS, Linux */ |
| 1602 | #ifndef __linux__ |
| 1603 | int x,y; |
| 1604 | |
| 1605 | AWT_LOCK(); |
| 1606 | DASSERT(usingXinerama); |
| 1607 | if (XineramaSolarisCenterFunc != NULL) { |
| 1608 | (XineramaSolarisCenterFunc)(awt_display, 0, &x, &y); |
| 1609 | point = JNU_NewObjectByName(env, "java/awt/Point","(II)V", x, y); |
| 1610 | DASSERT(point); |
| 1611 | } else { |
| 1612 | DTRACE_PRINTLN("unable to call XineramaSolarisCenterFunc: symbol is null"); |
| 1613 | } |
| 1614 | AWT_FLUSH_UNLOCK(); |
| 1615 | #endif /* __linux __ */ |
| 1616 | #endif /* HEADLESS */ |
| 1617 | return point; |
| 1618 | } |
| 1619 | |
| 1620 | |
| 1621 | /** |
| 1622 | * Begin DisplayMode/FullScreen support |
| 1623 | */ |
| 1624 | |
| 1625 | #ifndef HEADLESS |
| 1626 | |
| 1627 | #define BIT_DEPTH_MULTI java_awt_DisplayMode_BIT_DEPTH_MULTI |
| 1628 | |
| 1629 | typedef XRRScreenConfiguration* |
| 1630 | (*XRRGetScreenInfoType)(Display *dpy, Drawable root); |
| 1631 | typedef void |
| 1632 | (*XRRFreeScreenConfigInfoType)(XRRScreenConfiguration *config); |
| 1633 | typedef short* |
| 1634 | (*XRRConfigRatesType)(XRRScreenConfiguration *config, |
| 1635 | int sizeID, int *nrates); |
| 1636 | typedef short |
| 1637 | (*XRRConfigCurrentRateType)(XRRScreenConfiguration *config); |
| 1638 | typedef XRRScreenSize* |
| 1639 | (*XRRConfigSizesType)(XRRScreenConfiguration *config, |
| 1640 | int *nsizes); |
| 1641 | typedef SizeID |
| 1642 | (*XRRConfigCurrentConfigurationType)(XRRScreenConfiguration *config, |
| 1643 | Rotation *rotation); |
| 1644 | typedef Status |
| 1645 | (*XRRSetScreenConfigAndRateType)(Display *dpy, |
| 1646 | XRRScreenConfiguration *config, |
| 1647 | Drawable draw, |
| 1648 | int size_index, |
| 1649 | Rotation rotation, |
| 1650 | short rate, |
| 1651 | Time timestamp); |
| 1652 | |
| 1653 | static XRRGetScreenInfoType awt_XRRGetScreenInfo; |
| 1654 | static XRRFreeScreenConfigInfoType awt_XRRFreeScreenConfigInfo; |
| 1655 | static XRRConfigRatesType awt_XRRConfigRates; |
| 1656 | static XRRConfigCurrentRateType awt_XRRConfigCurrentRate; |
| 1657 | static XRRConfigSizesType awt_XRRConfigSizes; |
| 1658 | static XRRConfigCurrentConfigurationType awt_XRRConfigCurrentConfiguration; |
| 1659 | static XRRSetScreenConfigAndRateType awt_XRRSetScreenConfigAndRate; |
| 1660 | |
| 1661 | #define LOAD_XRANDR_FUNC(f) \ |
| 1662 | do { \ |
| 1663 | awt_##f = (f##Type)dlsym(pLibRandR, #f); \ |
| 1664 | if (awt_##f == NULL) { \ |
| 1665 | J2dRlsTraceLn1(J2D_TRACE_ERROR, \ |
| 1666 | "X11GD_InitXrandrFuncs: Could not load %s", #f); \ |
| 1667 | dlclose(pLibRandR); \ |
| 1668 | return JNI_FALSE; \ |
| 1669 | } \ |
| 1670 | } while (0) |
| 1671 | |
| 1672 | static jboolean |
| 1673 | X11GD_InitXrandrFuncs(JNIEnv *env) |
| 1674 | { |
| 1675 | void *pLibRandR = dlopen("libXrandr.so.2", RTLD_LAZY | RTLD_LOCAL); |
| 1676 | if (pLibRandR == NULL) { |
| 1677 | J2dRlsTraceLn(J2D_TRACE_ERROR, |
| 1678 | "X11GD_InitXrandrFuncs: Could not open libXrandr.so.2"); |
| 1679 | return JNI_FALSE; |
| 1680 | } |
| 1681 | |
| 1682 | LOAD_XRANDR_FUNC(XRRGetScreenInfo); |
| 1683 | LOAD_XRANDR_FUNC(XRRFreeScreenConfigInfo); |
| 1684 | LOAD_XRANDR_FUNC(XRRConfigRates); |
| 1685 | LOAD_XRANDR_FUNC(XRRConfigCurrentRate); |
| 1686 | LOAD_XRANDR_FUNC(XRRConfigSizes); |
| 1687 | LOAD_XRANDR_FUNC(XRRConfigCurrentConfiguration); |
| 1688 | LOAD_XRANDR_FUNC(XRRSetScreenConfigAndRate); |
| 1689 | |
| 1690 | return JNI_TRUE; |
| 1691 | } |
| 1692 | |
| 1693 | static jobject |
| 1694 | X11GD_CreateDisplayMode(JNIEnv *env, jint width, jint height, |
| 1695 | jint bitDepth, jint refreshRate) |
| 1696 | { |
| 1697 | jclass displayModeClass; |
| 1698 | jmethodID cid; |
| 1699 | |
| 1700 | displayModeClass = (*env)->FindClass(env, "java/awt/DisplayMode"); |
| 1701 | if (JNU_IsNull(env, displayModeClass)) { |
| 1702 | JNU_ThrowInternalError(env, |
| 1703 | "Could not get display mode class"); |
| 1704 | return NULL; |
| 1705 | } |
| 1706 | |
| 1707 | cid = (*env)->GetMethodID(env, displayModeClass, "<init>", "(IIII)V"); |
| 1708 | if (cid == NULL) { |
| 1709 | JNU_ThrowInternalError(env, |
| 1710 | "Could not get display mode constructor"); |
| 1711 | return NULL; |
| 1712 | } |
| 1713 | |
| 1714 | return (*env)->NewObject(env, displayModeClass, cid, |
| 1715 | width, height, bitDepth, refreshRate); |
| 1716 | } |
| 1717 | |
| 1718 | static void |
| 1719 | X11GD_AddDisplayMode(JNIEnv *env, jobject arrayList, |
| 1720 | jint width, jint height, |
| 1721 | jint bitDepth, jint refreshRate) |
| 1722 | { |
| 1723 | jobject displayMode = X11GD_CreateDisplayMode(env, width, height, |
| 1724 | bitDepth, refreshRate); |
| 1725 | if (!JNU_IsNull(env, displayMode)) { |
| 1726 | jclass arrayListClass; |
| 1727 | jmethodID mid; |
| 1728 | arrayListClass = (*env)->GetObjectClass(env, arrayList); |
| 1729 | if (JNU_IsNull(env, arrayListClass)) { |
| 1730 | JNU_ThrowInternalError(env, |
| 1731 | "Could not get class java.util.ArrayList"); |
| 1732 | return; |
| 1733 | } |
| 1734 | mid = (*env)->GetMethodID(env, arrayListClass, "add", |
| 1735 | "(Ljava/lang/Object;)Z"); |
| 1736 | if (mid == NULL) { |
| 1737 | JNU_ThrowInternalError(env, |
| 1738 | "Could not get method java.util.ArrayList.add()"); |
| 1739 | return; |
| 1740 | } |
| 1741 | (*env)->CallObjectMethod(env, arrayList, mid, displayMode); |
| 1742 | (*env)->DeleteLocalRef(env, displayMode); |
| 1743 | } |
| 1744 | } |
| 1745 | |
| 1746 | static void |
| 1747 | X11GD_SetFullscreenMode(Window win, jboolean enabled) |
| 1748 | { |
| 1749 | Atom wmState = XInternAtom(awt_display, "_NET_WM_STATE", False); |
| 1750 | Atom wmStateFs = XInternAtom(awt_display, |
| 1751 | "_NET_WM_STATE_FULLSCREEN", False); |
| 1752 | Window root, parent, *children = NULL; |
| 1753 | unsigned int numchildren; |
| 1754 | XEvent event; |
| 1755 | Status status; |
| 1756 | |
| 1757 | if (wmState == None || wmStateFs == None) { |
| 1758 | return; |
| 1759 | } |
| 1760 | |
| 1761 | /* |
| 1762 | * Note: the Window passed to this method is typically the "content |
| 1763 | * window" of the top-level, but we need the actual shell window for |
| 1764 | * the purposes of constructing the XEvent. Therefore, we walk up the |
| 1765 | * window hierarchy here to find the true top-level. |
| 1766 | */ |
| 1767 | do { |
| 1768 | if (!XQueryTree(awt_display, win, |
| 1769 | &root, &parent, |
| 1770 | &children, &numchildren)) |
| 1771 | { |
| 1772 | return; |
| 1773 | } |
| 1774 | |
| 1775 | if (children != NULL) { |
| 1776 | XFree(children); |
| 1777 | } |
| 1778 | |
| 1779 | if (parent == root) { |
| 1780 | break; |
| 1781 | } |
| 1782 | |
| 1783 | win = parent; |
| 1784 | } while (root != parent); |
| 1785 | |
| 1786 | memset(&event, 0, sizeof(event)); |
| 1787 | event.xclient.type = ClientMessage; |
| 1788 | event.xclient.message_type = wmState; |
| 1789 | event.xclient.display = awt_display; |
| 1790 | event.xclient.window = win; |
| 1791 | event.xclient.format = 32; |
| 1792 | event.xclient.data.l[0] = enabled ? 1 : 0; // 1==add, 0==remove |
| 1793 | event.xclient.data.l[1] = wmStateFs; |
| 1794 | |
| 1795 | XSendEvent(awt_display, root, False, |
| 1796 | SubstructureRedirectMask | SubstructureNotifyMask, |
| 1797 | &event); |
| 1798 | XSync(awt_display, False); |
| 1799 | } |
| 1800 | #endif /* !HEADLESS */ |
| 1801 | |
| 1802 | /* |
| 1803 | * Class: sun_awt_X11GraphicsDevice |
| 1804 | * Method: initXrandrExtension |
| 1805 | * Signature: ()Z |
| 1806 | */ |
| 1807 | JNIEXPORT jboolean JNICALL |
| 1808 | Java_sun_awt_X11GraphicsDevice_initXrandrExtension |
| 1809 | (JNIEnv *env, jclass x11gd) |
| 1810 | { |
| 1811 | #ifdef HEADLESS |
| 1812 | return JNI_FALSE; |
| 1813 | #else |
| 1814 | int opcode = 0, firstEvent = 0, firstError = 0; |
| 1815 | jboolean ret; |
| 1816 | |
| 1817 | if (usingXinerama) { |
| 1818 | /* |
| 1819 | * REMIND: we'll just punt if Xinerama is enabled; we can remove this |
| 1820 | * restriction in the future if we find Xinerama and XRandR playing |
| 1821 | * well together... |
| 1822 | */ |
| 1823 | return JNI_FALSE; |
| 1824 | } |
| 1825 | |
| 1826 | AWT_LOCK(); |
| 1827 | ret = (jboolean)XQueryExtension(awt_display, "RANDR", |
| 1828 | &opcode, &firstEvent, &firstError); |
| 1829 | if (ret) { |
| 1830 | ret = X11GD_InitXrandrFuncs(env); |
| 1831 | } |
| 1832 | AWT_FLUSH_UNLOCK(); |
| 1833 | |
| 1834 | return ret; |
| 1835 | #endif /* HEADLESS */ |
| 1836 | } |
| 1837 | |
| 1838 | /* |
| 1839 | * Class: sun_awt_X11GraphicsDevice |
| 1840 | * Method: getCurrentDisplayMode |
| 1841 | * Signature: (I)Ljava/awt/DisplayMode; |
| 1842 | */ |
| 1843 | JNIEXPORT jobject JNICALL |
| 1844 | Java_sun_awt_X11GraphicsDevice_getCurrentDisplayMode |
| 1845 | (JNIEnv* env, jclass x11gd, jint screen) |
| 1846 | { |
| 1847 | #ifdef HEADLESS |
| 1848 | return NULL; |
| 1849 | #else |
| 1850 | XRRScreenConfiguration *config; |
| 1851 | jobject displayMode = NULL; |
| 1852 | |
| 1853 | AWT_LOCK(); |
| 1854 | |
| 1855 | config = awt_XRRGetScreenInfo(awt_display, |
| 1856 | RootWindow(awt_display, screen)); |
| 1857 | if (config != NULL) { |
| 1858 | Rotation rotation; |
| 1859 | short curRate; |
| 1860 | SizeID curSizeIndex; |
| 1861 | XRRScreenSize *sizes; |
| 1862 | int nsizes; |
| 1863 | |
| 1864 | curSizeIndex = awt_XRRConfigCurrentConfiguration(config, &rotation); |
| 1865 | sizes = awt_XRRConfigSizes(config, &nsizes); |
| 1866 | curRate = awt_XRRConfigCurrentRate(config); |
| 1867 | |
| 1868 | if ((sizes != NULL) && |
| 1869 | (curSizeIndex < nsizes) && |
| 1870 | (curRate > 0)) |
| 1871 | { |
| 1872 | XRRScreenSize curSize = sizes[curSizeIndex]; |
| 1873 | displayMode = X11GD_CreateDisplayMode(env, |
| 1874 | curSize.width, |
| 1875 | curSize.height, |
| 1876 | BIT_DEPTH_MULTI, |
| 1877 | curRate); |
| 1878 | } |
| 1879 | |
| 1880 | awt_XRRFreeScreenConfigInfo(config); |
| 1881 | } |
| 1882 | |
| 1883 | AWT_FLUSH_UNLOCK(); |
| 1884 | |
| 1885 | return displayMode; |
| 1886 | #endif /* HEADLESS */ |
| 1887 | } |
| 1888 | |
| 1889 | /* |
| 1890 | * Class: sun_awt_X11GraphicsDevice |
| 1891 | * Method: enumDisplayModes |
| 1892 | * Signature: (ILjava/util/ArrayList;)V |
| 1893 | */ |
| 1894 | JNIEXPORT void JNICALL |
| 1895 | Java_sun_awt_X11GraphicsDevice_enumDisplayModes |
| 1896 | (JNIEnv* env, jclass x11gd, |
| 1897 | jint screen, jobject arrayList) |
| 1898 | { |
| 1899 | #ifndef HEADLESS |
| 1900 | XRRScreenConfiguration *config; |
| 1901 | |
| 1902 | AWT_LOCK(); |
| 1903 | |
| 1904 | config = awt_XRRGetScreenInfo(awt_display, |
| 1905 | RootWindow(awt_display, screen)); |
| 1906 | if (config != NULL) { |
| 1907 | int nsizes, i, j; |
| 1908 | XRRScreenSize *sizes = awt_XRRConfigSizes(config, &nsizes); |
| 1909 | |
| 1910 | if (sizes != NULL) { |
| 1911 | for (i = 0; i < nsizes; i++) { |
| 1912 | int nrates; |
| 1913 | XRRScreenSize size = sizes[i]; |
| 1914 | short *rates = awt_XRRConfigRates(config, i, &nrates); |
| 1915 | |
| 1916 | for (j = 0; j < nrates; j++) { |
| 1917 | X11GD_AddDisplayMode(env, arrayList, |
| 1918 | size.width, |
| 1919 | size.height, |
| 1920 | BIT_DEPTH_MULTI, |
| 1921 | rates[j]); |
| 1922 | } |
| 1923 | } |
| 1924 | } |
| 1925 | |
| 1926 | awt_XRRFreeScreenConfigInfo(config); |
| 1927 | } |
| 1928 | |
| 1929 | AWT_FLUSH_UNLOCK(); |
| 1930 | #endif /* !HEADLESS */ |
| 1931 | } |
| 1932 | |
| 1933 | /* |
| 1934 | * Class: sun_awt_X11GraphicsDevice |
| 1935 | * Method: configDisplayMode |
| 1936 | * Signature: (IIII)V |
| 1937 | */ |
| 1938 | JNIEXPORT void JNICALL |
| 1939 | Java_sun_awt_X11GraphicsDevice_configDisplayMode |
| 1940 | (JNIEnv* env, jclass x11gd, |
| 1941 | jint screen, jint width, jint height, jint refreshRate) |
| 1942 | { |
| 1943 | #ifndef HEADLESS |
| 1944 | jboolean success = JNI_FALSE; |
| 1945 | XRRScreenConfiguration *config; |
| 1946 | Drawable root; |
| 1947 | |
| 1948 | AWT_LOCK(); |
| 1949 | |
| 1950 | root = RootWindow(awt_display, screen); |
| 1951 | config = awt_XRRGetScreenInfo(awt_display, root); |
| 1952 | if (config != NULL) { |
| 1953 | jboolean foundConfig = JNI_FALSE; |
| 1954 | int chosenSizeIndex = -1; |
| 1955 | short chosenRate = -1; |
| 1956 | int nsizes; |
| 1957 | XRRScreenSize *sizes = awt_XRRConfigSizes(config, &nsizes); |
| 1958 | |
| 1959 | if (sizes != NULL) { |
| 1960 | int i, j; |
| 1961 | |
| 1962 | /* find the size index that matches the requested dimensions */ |
| 1963 | for (i = 0; i < nsizes; i++) { |
| 1964 | XRRScreenSize size = sizes[i]; |
| 1965 | |
| 1966 | if ((size.width == width) && (size.height == height)) { |
| 1967 | /* we've found our size index... */ |
| 1968 | int nrates; |
| 1969 | short *rates = awt_XRRConfigRates(config, i, &nrates); |
| 1970 | |
| 1971 | /* now find rate that matches requested refresh rate */ |
| 1972 | for (j = 0; j < nrates; j++) { |
| 1973 | if (rates[j] == refreshRate) { |
| 1974 | /* we've found our rate; break out of the loop */ |
| 1975 | chosenSizeIndex = i; |
| 1976 | chosenRate = rates[j]; |
| 1977 | foundConfig = JNI_TRUE; |
| 1978 | break; |
| 1979 | } |
| 1980 | } |
| 1981 | |
| 1982 | break; |
| 1983 | } |
| 1984 | } |
| 1985 | } |
| 1986 | |
| 1987 | if (foundConfig) { |
| 1988 | Status status = |
| 1989 | awt_XRRSetScreenConfigAndRate(awt_display, config, root, |
| 1990 | chosenSizeIndex, |
| 1991 | RR_Rotate_0, |
| 1992 | chosenRate, |
| 1993 | CurrentTime); |
| 1994 | |
| 1995 | /* issue XSync to ensure immediate mode change */ |
| 1996 | XSync(awt_display, False); |
| 1997 | |
| 1998 | if (status == RRSetConfigSuccess) { |
| 1999 | success = JNI_TRUE; |
| 2000 | } |
| 2001 | } |
| 2002 | |
| 2003 | awt_XRRFreeScreenConfigInfo(config); |
| 2004 | } |
| 2005 | |
| 2006 | AWT_FLUSH_UNLOCK(); |
| 2007 | |
| 2008 | if (!success) { |
| 2009 | JNU_ThrowInternalError(env, "Could not set display mode"); |
| 2010 | } |
| 2011 | #endif /* !HEADLESS */ |
| 2012 | } |
| 2013 | |
| 2014 | /* |
| 2015 | * Class: sun_awt_X11GraphicsDevice |
| 2016 | * Method: enterFullScreenExclusive |
| 2017 | * Signature: (J)V |
| 2018 | */ |
| 2019 | JNIEXPORT void JNICALL |
| 2020 | Java_sun_awt_X11GraphicsDevice_enterFullScreenExclusive |
| 2021 | (JNIEnv* env, jclass x11gd, |
| 2022 | jlong window) |
| 2023 | { |
| 2024 | #ifndef HEADLESS |
| 2025 | Window win = (Window)window; |
| 2026 | |
| 2027 | AWT_LOCK(); |
| 2028 | XSync(awt_display, False); /* ensures window is visible first */ |
| 2029 | X11GD_SetFullscreenMode(win, JNI_TRUE); |
| 2030 | AWT_UNLOCK(); |
| 2031 | #endif /* !HEADLESS */ |
| 2032 | } |
| 2033 | |
| 2034 | /* |
| 2035 | * Class: sun_awt_X11GraphicsDevice |
| 2036 | * Method: exitFullScreenExclusive |
| 2037 | * Signature: (J)V |
| 2038 | */ |
| 2039 | JNIEXPORT void JNICALL |
| 2040 | Java_sun_awt_X11GraphicsDevice_exitFullScreenExclusive |
| 2041 | (JNIEnv* env, jclass x11gd, |
| 2042 | jlong window) |
| 2043 | { |
| 2044 | #ifndef HEADLESS |
| 2045 | Window win = (Window)window; |
| 2046 | |
| 2047 | AWT_LOCK(); |
| 2048 | X11GD_SetFullscreenMode(win, JNI_FALSE); |
| 2049 | AWT_UNLOCK(); |
| 2050 | #endif /* !HEADLESS */ |
| 2051 | } |
| 2052 | |
| 2053 | /** |
| 2054 | * End DisplayMode/FullScreen support |
| 2055 | */ |